參數(shù)資料
型號: μPD789806Y
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁數(shù): 53/125頁
文件大小: 366K
代理商: ΜPD789806Y
CHAPTER 4 INSTRUCTION SET
36
4.2.2 Instruction Code List
Mnemonic
Operand
Instruction code
B1
B2
B3
B4
MOV
r,#byte
0 0 0 0 1 0 1 0
1 1 1 1 R
2
R
1
R
0
1
Data
saddr,#byte
1 1 1 1 0 1 0 1
Saddr-offset
Data
sfr,#byte
1 1 1 1 0 1 1 1
Sfr-offset
Data
A,r
Note 1
0 0 0 0 1 0 1 0
0 0 1 0 R
2
R
1
R
0
1
r,A
Note 1
0 0 0 0 1 0 1 0
1 1 1 0 R
2
R
1
R
0
1
A,saddr
0 0 1 0 0 1 0 1
Saddr-offset
saddr,A
1 1 1 0 0 1 0 1
Saddr-offset
A,sfr
0 0 1 0 0 1 1 1
Sfr-offset
sfr,A
1 1 1 0 0 1 1 1
Sfr-offset
A,!addr16
0 0 1 0 1 0 0 1
Low addr
High addr
!addr16,A
1 1 1 0 1 0 0 1
Low addr
High addr
PSW,#byte
1 1 1 1 0 1 0 1
Data
A,PSW
0 0 1 0 0 1 0 1
0 0 0 1 1 1 1 0
PSW,A
1 1 1 0 0 1 0 1
0 0 0 1 1 1 1 0
A,[DE]
0 0 1 0 1 0 1 1
[DE],A
1 1 1 0 1 0 1 1
A,[HL]
0 0 1 0 1 1 1 1
[HL],A
1 1 1 0 1 1 1 1
A,[HL + byte]
0 0 1 0 1 1 0 1
Data
[HL + byte],A
1 1 1 0 1 1 0 1
Data
XCH
A,X
1 1 0 0 0 0 0 0
A,r
Note 2
0 0 0 0 1 0 1 0
0 0 0 0 R
2
R
1
R
0
1
A,saddr
0 0 0 0 0 1 0 1
Saddr-offset
A,sfr
0 0 0 0 0 1 1 1
Sfr-offset
A,[DE]
0 0 0 0 1 0 1 1
A,[HL]
0 0 0 0 1 1 1 1
A,[HL + byte]
0 0 0 0 1 1 0 1
Data
MOVW
rp,#word
1 1 1 1 P
1
P
0
0 0
Low byte
High byte
AX,saddrp
1 1 0 1 0 1 1 0
Saddr-offset
saddrp,AX
1 1 1 0 0 1 1 0
Saddr-offset
AX,rp
Note 3
1 1 0 1 P
1
P
0
0 0
rp,AX
Note 3
1 1 1 1 P
1
P
0
0 0
XCHW
AX,rp
Note 3
1 1 0 0 P
1
P
0
0 0
Notes 1.
Except r = A.
2.
Except r = A, X.
3.
Only when rp = BC, DE, or HL.
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